10100210215 has 4 divisors (see below), whose sum is σ = 12120252264. Its totient is φ = 8080168168.

The previous prime is 10100210213. The next prime is 10100210233. The reversal of 10100210215 is 51201200101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10100210215 - 2¹ = 10100210213 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10100210195 and 10100210204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10100210213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1010021017 + ... + 1010021026.

It is an arithmetic number, because the mean of its divisors is an integer number (3030063066).

Almost surely, 2^10100210215 is an apocalyptic number.

10100210215 is a deficient number, since it is larger than the sum of its proper divisors (2020042049).

10100210215 is an equidigital number, since it uses as much as digits as its factorization.

10100210215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2020042048.

The product of its (nonzero) digits is 20, while the sum is 13.

Adding to 10100210215 its reverse (51201200101), we get a palindrome (61301410316).

The spelling of 10100210215 in words is "ten billion, one hundred million, two hundred ten thousand, two hundred fifteen".